Step |
Hyp |
Ref |
Expression |
1 |
|
lsmcntz.p |
|
2 |
|
lsmcntz.s |
|
3 |
|
lsmcntz.t |
|
4 |
|
lsmcntz.u |
|
5 |
|
lsmdisj.o |
|
6 |
|
lsmdisjr.i |
|
7 |
|
lsmdisj2r.i |
|
8 |
|
eqid |
|
9 |
8 1
|
oppglsm |
|
10 |
9
|
ineq2i |
|
11 |
|
incom |
|
12 |
10 11
|
eqtri |
|
13 |
|
eqid |
|
14 |
8
|
oppgsubg |
|
15 |
4 14
|
eleqtrdi |
|
16 |
3 14
|
eleqtrdi |
|
17 |
2 14
|
eleqtrdi |
|
18 |
8 5
|
oppgid |
|
19 |
8 1
|
oppglsm |
|
20 |
19
|
ineq1i |
|
21 |
|
incom |
|
22 |
20 21
|
eqtri |
|
23 |
22 6
|
syl5eq |
|
24 |
|
incom |
|
25 |
24 7
|
syl5eqr |
|
26 |
13 15 16 17 18 23 25
|
lsmdisj2 |
|
27 |
12 26
|
syl5eqr |
|